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58TUA 2-Speed, 2-Stage Induced-Combustion Gas Furnace Installation, Start-Up and Operating Instructions Sizes 040-135, Series 100 NOTE: Read the entire instruction manual before starting the installation. Index Page SAFETY CONSIDERATIONS .1 Clearances to Combustibles 1 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE .1 INTRODUCTION 2 LOCATION 2-3 General 2 Location Relative to Cooling Equipment 3 Hazardous Locations .3 Dimensional Drawing .3 AIR FOR COMBUSTION AND VENTILATION .3-5 Unconfined Space .4 Confined Space 4-5 FILTER ARRANGEMENT .5-6 LEVELING LEGS (IF REQUIRED) 6 GAS PIPING .6-7 ELECTRICAL CONNECTIONS .7-8 115-v Wiring .7 24-v Wiring .7 Accessories 7-8 VENTING 8 START-UP, ADJUSTMENT, AND SAFETY CHECK 8-17 General .8-9 Sequence of Operation 9-12 Adaptive Heating Mode 9-10 Non-Adaptive Heating Mode 10-11 Cooling Mode .11 Continuous Blower Mode .11 Heat Pump Mode 11 Start-Up Procedures 12 Adjustments .13-16 Set Gas Input Rate 13-15 Set Temperature Rise 15-16 Set Thermostat Heat Anticipator 16 Check Safety Controls .16-17 Checklist 17 SAFETY CONSIDERATIONS Installation and servicing of heating equipment can be hazardous due to gas and electrical components.
Only trained and qualified personnel should install, repair, or service heating equipment. Untrained personnel can perform basic maintenance functions such as cleaning and replacing air filters. All other operations must be performed by trained service personnel. When working on heating equipment, observe precautions in the literature, on tags, and on labels attached to or shipped with the unit and other safety precautions that may apply. Follow all safety codes. In the United States, refer to the National Fuel Gas Code (NFGC) NFPA No. 54-1992/ANSI Z223.1-1992. In Canada, refer to the current edition of the National Standard of Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 101 Catalog No. 535-828 Printed in U.S.A. Form 58TUA-3SI Pg 1 6-94 Replaces: 58TUA-2SI Tab 6a 8a CANADIAN GAS ASSOCIATION ® ama A PP R O VED R Canada CAN/CGA- B149.1- and .2-M91 Natural Gas and Propane Installation Codes (NSCNGPIC) and Amendment No. 1. Wear safety glasses and work gloves. Have fire extinguisher available during start-up and adjustment procedures and service calls. Recognize safety information. This is the safety-alert symbol. When you see this symbol on the furnace and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies a hazard which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage. These instructions cover minimum requirements and conform to existing national standards and safety codes. In some instances, these instructions exceed certain local codes and ordinances, especially those that may not have kept up with changing residential construction practices. We require these instructions as a minimum for a safe installation. Table 1–Minimum Clearances To Combustible Materials (In.) UNIT SIZE Furnace Sides Furnace Back Plenum Top Vent Single-Wall Vent Type B-1 Double-Wall Vent Single-Wall Vent Type B-1 Double-Wall Vent 040 AND 060 080 100